… Powder HVOF DUR 1 is a hardfacing alloy possessing excellent abrasion and corrosion resistance … rings, wear pads, expeller screws and bearing sleeves. It retains its hardness at temperatures in excess of 760° … Pump applications to …

… deposit can be machined with tungsten tool tips and by grinding. The hardness of the weld deposit will degreas 20% at 600°C and has a nominal hardness of 47-52 HRc at room temperature. The weld deposit is high … for hardfacing of engine valves, pinch rollers in the metal-processing industries, and rotor blade edges. … Powder PTA DUR 12 …

… maximum 250ºC. The weld metal is machinable by special carbide tools, hardening is possible. The maximum hardness is dependent on the base metal and is achieved in the first …

… abrasion combined with impact. The deposit gives already a very good hardness in the first layer thank to the Nb carbides. The choice for … on the base metal and not always necessary. If applied correctly the hardfacing layer wil not show any cracks. … 55-60 HRc hardfacing alloy against shocks and mineral wear, Cement rollers and crushers, Drilling shafts, Mineral and brick …

… AA 410 has higher hardness and is used in valve seats to obtain better galling … weld metal composition of 12% Chromium. These weld deposits are air hardenable that can normally be heat-treated after welding … 1.4000, …

… no buffer layer except on materials considered critical or old hardsurfacing layers. In this Situation OA 4370, ER 100 SG  is … parts subject to heavy impact and shock. In critical cases such as cement rollers the interpass temperature should be kept at 270ºC for … Weldable without protective gas. (Also weldable with M21 mixed gas) … Hardfacing alloy against heavy impact and shock for hammers, crushers, …

… as High speed tool steels. The deposit gives already a very good hardness in the first layer. A buffer layer with OA 4370 or OA MnCr is recommended in case of sensible basematerial or old Hardface-layers. … 59-62 HRc hardfacing alloy for cutting edges, wood shredders, knives, recycling …

… impact and shock. The weld metal is machinable with carbide tip tools, hardening is possible. The maximum hardness is dependent on the base metal and is often achieved in the …

… The hardfacing contains sufficient special carbides formed with boron and … only by grinding. Stringer bead technique is recommended. The hard surfacing contains check cracks, but this does not impair wear … Highway construction equipment and conveyor chains, mixing paddles, cement pumps components, etc. 2 layer hardness : 61-68HRc. … OA 60-68B …

… abrasion resistance combined with heavy shocks, despite the high hardness several layers can be applied without any risk of braking out … sensitive base material preheating is recommended at 300 - 400 °C. Old Hardfacing layers should be removed, clean or grind properly before …